Pith Number

pith:TCHP7IA2

pith:2016:TCHP7IA2BNIW67OZPPCC2NUQC4

not attested not anchored not stored refs pending

Neural Networks Classifier for Data Selection in Statistical Machine Translation

\'Alvaro Peris, Francisco Casacuberta, Mara Chinea-Rios

arxiv:1612.05555 v2 · 2016-12-16 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCHP7IA2BNIW67OZPPCC2NUQC4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:54:15.193540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988effa01a0b516f7dd97bc42d3690172814745accb7ee1a836cd20e91ca7b97

Aliases

arxiv: 1612.05555 · arxiv_version: 1612.05555v2 · doi: 10.48550/arxiv.1612.05555 · pith_short_12: TCHP7IA2BNIW · pith_short_16: TCHP7IA2BNIW67OZ · pith_short_8: TCHP7IA2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TCHP7IA2BNIW67OZPPCC2NUQC4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 988effa01a0b516f7dd97bc42d3690172814745accb7ee1a836cd20e91ca7b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b874c8c0884a9c709e7b8bb51258c1ea95d9d7738207565e0de67eeb3bbecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-12-16T17:00:37Z",
    "title_canon_sha256": "620ece37b1c971c7c9d0233ece2a6c107c6715080b08210eb7fbf133bfcc1d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05555",
    "kind": "arxiv",
    "version": 2
  }
}